Sport earphone



FIG. 1 is a first perspective view of a sport earphone;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a partially enlarged view of FIG. 1.

The design which is claimed is shown in solid lines in the drawings. The broken lines shown in the drawings depict portions of the environment, and form no part of the claimed design. 

CLAIM The ornamental design for a sport earphone, as shown and described. 